UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm31MRNGQuPzAeL9hRoVa63844Ue/NI1STQg+dYOeT/M=' 
WHERE 
  key_id = '3c8608d21d1c4e17bcc4686f93f8bf398b76a1c30b313f86893a3d7b9a545a16' 
  AND (
    token = 'm31MRNGQuPzAeL9hRoVa63844Ue/NI1STQg+dYOeT/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )